If `|[3,2],[x,4]|=0`,then find the value of `x`

If |[x+2, 3],[x+5, 4]|=3 , find the value of x

If |[1, x, x^2], [x, x^2, 1], [x^2, 1, x]|=3, then find the value of |[x^3-1, 0, x-x^4], [0, x-x^4, x^3-1], [x-x^4, x^3-1, 0]|

If |[x,-6,1],[2x,-3,3],[0,1,2]| =0 find the value of x

If x=2+sqrt(3) , then find the value of x^(4)-4x^(3)+x^(2)+x+1 .

If (2x4)(x-8)=0 , find the positive value of x

If [[(x+3y),y],[7-x,4]]=[(4,-1),(0,1)], find the values of x and y.

If x^2+y x^2=4 then find the xamimum value of (x^3+y^3)/(x+y)

If x^2+y^2=4 then find the maximum value of (x^3+y^3)/(x+y)

Solve [(1,2),(0,0)] [(x,2),(3,3)]=[(7,0),(1,0)] , and find the value of x.

If x=(3/2)^2x\ (2/3)^(-4),\ find the value of x^(-2)dot